Description: 30pcs Emery Electroplating Grinding Head Grinding Needle Sets for Carved / Abrasive Gundam Model Tools Using a high-strength synthetic metal material, hard and firm Applicable to abrasive surface adjustment grinding, precision parts of the brightness of light, remove the fine flash and so on Material: Emery Color: Silver Size Chart: Length: Approx. 4.6cm/ 1.81inch Package Includes: 30 Pieces Emery Grinding Head